38785038564471 has 4 divisors (see below), whose sum is σ = 51713384752632. Its totient is φ = 25856692376312.

The previous prime is 38785038564449. The next prime is 38785038564479. The reversal of 38785038564471 is 17446583058783.

38785038564471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38785038564471 - 2²⁹ = 38784501693559 is a prime.

It is a super-3 number, since 3×38785038564471³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38785038564396 and 38785038564405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38785038564479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6464173094076 + ... + 6464173094081.

It is an arithmetic number, because the mean of its divisors is an integer number (12928346188158).

Almost surely, 2^{38785038564471} is an apocalyptic number.

38785038564471 is a deficient number, since it is larger than the sum of its proper divisors (12928346188161).

38785038564471 is a wasteful number, since it uses less digits than its factorization.

38785038564471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928346188160.

The product of its (nonzero) digits is 541900800, while the sum is 69.

The spelling of 38785038564471 in words is "thirty-eight trillion, seven hundred eighty-five billion, thirty-eight million, five hundred sixty-four thousand, four hundred seventy-one".